What kinds of things can we see using gravity, that we may not otherwise be able to see? Pamela will fill us in on the Great Attractor, etc!
Visit the Astronomy Cast Page to subscribe to the audio podcast!
We record Astronomy Cast as a live Google+ Hangout on Air every Monday at 12:00 pm Pacific / 3:00 pm Eastern. You can watch here on Universe Today or from the Astronomy Cast Google+ page.
As for the Great Attractor:
http://phys.org/news/2016-02-scientists-hidden-galaxies-milky.html
Here’s a heads up? I keep getting Word Press ERROR messages… beyond the statement, “Duplicate comment detected; it looks as though you’ve already said that!”
Methinks they are key to the non-functional comments section mystery? Did someone booger up your account on that site?
P.S. We get the same weird results with PC or iMac… if that matters?